If your want the best filtration and longevity for your engine then this is the way to go. Other filters flow more
But at the expense of filtration, allowing abrasive particles in an engine just for the sake of performance is not for me.

Volant Pro 5 Cold Air Intake Replacement Filters Reviews

Filter was easy to install and came with the hardware, [clamp]. But the price is crazy high for what it is made of. The filter cost more than half the cost of the whole inductive system. Other than that it works great.